gcc/testsuite/gcc.dg/pr35899.c

   1 /* PR tree-optimization/35899 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-std=gnu89 -O2" } */
   4
   5 int
   6 foo (void)
   7 {
   8   int a = bar (); /* { dg-line bar_implicit_decl } */
   9   return a;
  10 }
  11
  12 void
  13 bar (void)
  14 /* { dg-warning "conflicting types for" "" { target *-*-* } .-1 } */
  15 /* { dg-message "note: previous implicit declaration" "" { target *-*-* } bar_implicit_decl } */
  16 {
  17 }
  18